1 files changed, 79 insertions, 0 deletions
diff --git a/src/Generating/PrefabPiecePool.h b/src/Generating/PrefabPiecePool.h
new file mode 100644
index 000000000..c6a5ad360
--- /dev/null
+++ b/src/Generating/PrefabPiecePool.h
@@ -0,0 +1,79 @@
+
+// PrefabPiecePool.h
+
+// Declares the cPrefabPiecePool class that represents a cPiecePool descendant that uses cPrefab instances as the pieces
+
+
+
+
+
+#pragma once
+
+#include "PieceGenerator.h"
+#include "Prefab.h"
+
+
+
+
+
+class cPrefabPiecePool :
+	public cPiecePool
+{
+public:
+	/** Creates an empty instance. Prefabs can be added by calling AddPieceDefs() and AddStartingPieceDefs(). */
+	cPrefabPiecePool(void);
+	
+	/** Creates a piece pool with prefabs from the specified definitions.
+	If both a_PieceDefs and a_StartingPieceDefs are given, only the a_StartingPieceDefs are used as starting
+	pieces for the pool, and they do not participate in the generation any further.
+	If only a_PieceDefs is given, any such piece can be chosen as a starting piece, and all the pieces are used
+	for generating.
+	More pieces can be added to the instance afterwards by calling AddPieceDefs() and AddStartingPieceDefs(). */
+	cPrefabPiecePool(
+		const cPrefab::sDef * a_PieceDefs,         size_t a_NumPieceDefs,
+		const cPrefab::sDef * a_StartingPieceDefs, size_t a_NumStartingPieceDefs
+	);
+	
+	/** Adds pieces from the specified definitions into m_AllPieces. Also adds the pieces into
+	the m_PiecesByConnector map.
+	May be called multiple times with different PieceDefs, will add all such pieces. */
+	void AddPieceDefs(const cPrefab::sDef * a_PieceDefs, size_t a_NumPieceDefs);
+	
+	/** Adds pieces from the specified definitions into m_StartingPieces. Doesn't add them to
+	the m_PiecesByConnector map.
+	May be called multiple times with different PieceDefs, will add all such pieces. */
+	void AddStartingPieceDefs(const cPrefab::sDef * a_StartingPieceDefs, size_t a_NumStartingPieceDefs);
+	
+	
+protected:
+
+	/** The type used to map a connector type to the list of pieces with that connector */
+	typedef std::map<int, cPieces> cPiecesMap;
+	
+	/** All the pieces that are allowed for building.
+	This is the list that's used for memory allocation and deallocation for the pieces. */
+	cPieces m_AllPieces;
+	
+	/** The pieces that are used as starting pieces.
+	This list is not shared and the pieces need deallocation. */
+	cPieces m_StartingPieces;
+	
+	/** The map that has all pieces by their connector types
+	The pieces are copies out of m_AllPieces and shouldn't be ever delete-d. */
+	cPiecesMap m_PiecesByConnector;
+
+
+	/** Adds the prefab to the m_PiecesByConnector map for all its connectors. */
+	void AddToPerConnectorMap(cPrefab * a_Prefab);
+	
+	// cPiecePool overrides:
+	virtual cPieces GetPiecesWithConnector(int a_ConnectorType) override;
+	virtual cPieces GetStartingPieces(void) override;
+	virtual int GetPieceWeight(const cPlacedPiece & a_PlacedPiece, const cPiece::cConnector & a_ExistingConnector, const cPiece & a_NewPiece) override;
+	virtual void PiecePlaced(const cPiece & a_Piece) override;
+	virtual void Reset(void) override;
+} ;
+
+
+
+